GB/T 20490-2023

Active

Non-destructive testing (NDT) methods of steel tubes—Automated ultrasonic testing of seamless and welded steel tubes for the detection of laminar imperfections

钢管无损检测 无缝和焊接钢管分层缺欠的自动超声检测

Standard Type
GBT
ICS
77.040.20
CCS
H26
Status
现行
Issue Date
2023-08-06
Implementation
2024-03-01
Responsible Dept
中国钢铁工业协会
Drafting Unit
N/A